the coordinate below shows a triangular region at sea between three islands. each unit on the coordinate plane represents 10 miles. what are the area and perimeter of the triangular region? choose all that are correct

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

Tan198=asin164=? how to solve this? ?

In the diagram below,abc is congruent to dec what is the value of x